[Mac][Material Design] Change toolbar buttons to 24x24 from 28x28.

chrome/browser/ui/layout_constants.cc

Index: chrome/browser/ui/layout_constants.cc
diff --git a/chrome/browser/ui/layout_constants.cc b/chrome/browser/ui/layout_constants.cc
index 229a1eb91dfed6f1fa96699f74853b7cd512f936..4ebbf6c82d78835beed46546996b435f081b1367 100644
--- a/chrome/browser/ui/layout_constants.cc
+++ b/chrome/browser/ui/layout_constants.cc
@@ -29,13 +29,12 @@ int GetLayoutConstant(LayoutConstant constant) {
   const int kTabTopExclusionHeight[] = {0, 0, 0};
   const int kTabstripNewTabButtonOverlap[] = {8, 5, 6};
   const int kTabstripTabOverlap[] = {19, 16, 16};
-  const int kToolbarStandardSpacing[] = {3, 0, 8};
 #else
   const int kTabTopExclusionHeight[] = {2, 0, 0};
   const int kTabstripNewTabButtonOverlap[] = {11, 5, 6};
   const int kTabstripTabOverlap[] = {26, 16, 16};
-  const int kToolbarStandardSpacing[] = {3, 4, 8};
 #endif
+  const int kToolbarStandardSpacing[] = {3, 4, 8};
   const int kTabstripToolbarOverlap[] = {3, 0, 0};
   const int kToolbarContentShadowHeight[] = {0, 0, 0};
   const int kToolbarContentShadowHeightAsh[] = {2, 0, 0};